using System;
using System.Data;
using System.Configuration;
using CodeWork.Library.Data;
using System.Data.Common;
using System.Collections.Generic;
using System.Data.SqlTypes;
using CodeWork.Library;
using System.Text;
using System.Data.SqlClient;

/// <summary>
/// ORM object that maps to tbl_SaleTax
/// </summary>
namespace EasyCommerce.DAL
{
    public class SaleTax : SqlServerDAO
    {
        /// <summary>
        /// Self table parameters
        /// </summary>
        private int _id;
		private int _shippingCountryId;
		private double _tax;
		private int _shippingCityId;

        /// <summary>
        /// Foriegn key parameters
        /// </summary>
        

        /// <summary>
        /// Self table properties
        /// </summary>
		public int Id
		{
			get { return this._id; }
			set { this._id = value; }
		}

		public int ShippingCountryId
		{
			get { return this._shippingCountryId; }
			set { this._shippingCountryId = value; }
		}

		public double Tax
		{
			get { return this._tax; }
			set { this._tax = value; }
		}

		public int ShippingCityId
		{
			get { return this._shippingCityId; }
			set { this._shippingCityId = value; }
		}
		
        /// <summary>
        /// Foreign key properties, loaded on demand only
        /// </summary>
        

        /// <summary>
        /// Empty Constructor
        /// </summary>
        public SaleTax() { }

        /// <summary>
        /// Parameterized constructor
        /// </summary>
        /// <param name="id"></param>
		/// <param name="shippingCountryId"></param>
		/// <param name="tax"></param>
		/// <param name="shippingCityId"></param>
        public SaleTax
        (
            int id,
			int shippingCountryId,
			double tax,
			int shippingCityId
        )
        {
            this._id = id;
			this._shippingCountryId = shippingCountryId;
			this._tax = tax;
			this._shippingCityId = shippingCityId;
        }

        /// <summary>
        /// Static save method. Saves the current instance in the table using the provided values using the
        /// primary key id. Expects that the Id is a primary key of an existing record in table.
        /// </summary>
        /// <param name="id"></param>
		/// <param name="shippingCountryId"></param>
		/// <param name="tax"></param>
		/// <param name="shippingCityId"></param>
        /// <returns>Boolean result as success or failure</returns>
        [System.ComponentModel.DataObjectMethodAttribute(System.ComponentModel.DataObjectMethodType.Update, true)]
        public static bool Save
        (
            int id,
			int shippingCountryId,
			double tax,
			int shippingCityId
        )
        {
            SaleTax saleTax = new SaleTax();
            saleTax.Id = id;
			saleTax.ShippingCountryId = shippingCountryId;
			saleTax.Tax = tax;
			saleTax.ShippingCityId = shippingCityId;

            return saleTax.Save();
        }

        /// <summary>
        /// Saves the current instance and returns result
        /// </summary>
        /// <returns>Boolean result as success or failure</returns>
        public override bool Save()
        {
			SqlCommand command = (SqlCommand)CreateCommand();
			
            AddCommandParameter(command, "@ReturnValue", SqlDbType.Int, 0, ParameterDirection.ReturnValue, null);
            AddCommandParameter(command, "@Id", SqlDbType.Int, 0, ParameterDirection.Input, Id);
			AddCommandParameter(command, "@ShippingCountryId", SqlDbType.Int, 0, ParameterDirection.Input, ShippingCountryId);
			AddCommandParameter(command, "@Tax", SqlDbType.Decimal, 0, ParameterDirection.Input, Tax);
			AddCommandParameter(command, "@ShippingCityId", SqlDbType.Int, 0, ParameterDirection.Input, ShippingCityId);

            SetCommandType(command, CommandType.StoredProcedure, StoreProcedureName.Sp_SaleTax_Save.ToString());

            int returnValue = (int)GetOneData(command);
            return (returnValue == 0 ? false : true);
        }

        /// <summary>
        /// Saves the current instance based on provided conditions. This method assumes that
        /// conditions are provided in correct order and in proper format.
        /// </summary>
        /// <param name="conditions">Custom condition based on which to match data</param>
        /// <returns>Boolean result as success or failure</returns>
        [System.ComponentModel.DataObjectMethodAttribute(System.ComponentModel.DataObjectMethodType.Update, true)]
        public bool Save(List<Condition> conditions)
        {
			SqlCommand command = (SqlCommand)CreateCommand();
			
            PrepareConditionalParameters(command, conditions);

            AddCommandParameter(command, "@NewShippingCountryId", SqlDbType.Int, 0, ParameterDirection.Input, ShippingCountryId);
			AddCommandParameter(command, "@NewTax", SqlDbType.Decimal, 0, ParameterDirection.Input, Tax);
			AddCommandParameter(command, "@NewShippingCityId", SqlDbType.Int, 0, ParameterDirection.Input, ShippingCityId);

            SetCommandType(command, CommandType.StoredProcedure, StoreProcedureName.Sp_SaleTax_SaveConditional.ToString());

            int returnValue = (int)GetOneData(command);
            return (returnValue == 0 ? false : true);
        }

        /// <summary>
        /// Static creational method. This method actually adds a new entry in the table with
        /// the provided information.
        /// </summary>
        /// <param name="shippingCountryId"></param>
		/// <param name="tax"></param>
		/// <param name="shippingCityId"></param>
        /// <returns>Instance of the created object</returns>
        [System.ComponentModel.DataObjectMethodAttribute(System.ComponentModel.DataObjectMethodType.Update, true)]
        public static SaleTax Create
        (
            int shippingCountryId,
			double tax,
			int shippingCityId
        )
        {
            SaleTax saleTax = new SaleTax();
            saleTax.ShippingCountryId = shippingCountryId;
			saleTax.Tax = tax;
			saleTax.ShippingCityId = shippingCityId;

            return (saleTax.Create() ? saleTax : null);
        }

        /// <summary>
        /// Instance creational method. Inserts the current object as a new entry in table.
        /// </summary>
        /// <returns>Boolean result as success or failure</returns>
        public override bool Create()
        {
			SqlCommand command = (SqlCommand)CreateCommand();
			
            AddCommandParameter(command, "@ReturnValue", SqlDbType.Int, 0, ParameterDirection.ReturnValue, null);
            AddCommandParameter(command, "@ShippingCountryId", SqlDbType.Int, 0, ParameterDirection.Input, ShippingCountryId);
			AddCommandParameter(command, "@Tax", SqlDbType.Decimal, 0, ParameterDirection.Input, Tax);
			AddCommandParameter(command, "@ShippingCityId", SqlDbType.Int, 0, ParameterDirection.Input, ShippingCityId);

            SetCommandType(command, CommandType.StoredProcedure, StoreProcedureName.Sp_SaleTax_Create.ToString());

            Id = (int)GetOneData(command);
            return (Id == 0 ? false : true);
        }

        /// <summary>
        /// Static deletion method. Deletes a record from table using the provided primary key id.
        /// </summary>
        /// <param name="id">Primary key</param>
        /// <returns>Boolean result as success or failure</returns>
        [System.ComponentModel.DataObjectMethodAttribute(System.ComponentModel.DataObjectMethodType.Delete, true)]
        public static bool Delete(int id)
        {
            SaleTax saleTax = new SaleTax();
            saleTax.Id = id;

            return saleTax.Delete();
        }

        /// <summary>
        /// Static deletion method. Deletes a list record from table using the provided primary keys id.
        /// </summary>
        /// <param name="ids">List of primarky key id</param>
        /// <returns>Boolean result as success or failure</returns>
        [System.ComponentModel.DataObjectMethodAttribute(System.ComponentModel.DataObjectMethodType.Delete, true)]
        public static bool Delete(List<int> ids)
        {
            string csvIds = Utility.MakeCSV(ids);

            SaleTax saleTax = new SaleTax();

            return saleTax.Delete(csvIds);
        }

        /// <summary>
        /// Static deletion method. Deletes records from table using provided conditions.
        /// </summary>
        /// <param name="conditions">Custom condition based on which to match data</param>
        /// <returns>Boolean result as success or failure</returns>
        public static bool Delete(List<Condition> conditions)
        {
            SaleTax saleTax = new SaleTax();

            return saleTax.ConditionalDelete(conditions);
        }

        /// <summary>
        /// This is helper method for conditional delete method above. Not for other general use.
        /// </summary>
        /// <param name="conditions">Custom condition based on which to match data</param>
        /// <returns>Boolean result as success or failure</returns>
        private bool ConditionalDelete(List<Condition> conditions)
        {
			SqlCommand command = (SqlCommand)CreateCommand();
			
            PrepareConditionalParameters(command, conditions);

            SetCommandType(command, CommandType.StoredProcedure, StoreProcedureName.Sp_SaleTax_DeleteConditional.ToString());

            int returnValue = (int)GetOneData(command);
            return (returnValue == 0 ? false : true);
        }

        /// <summary>
        /// This is a helper method for multiple id delete method. Not for general use.
        /// </summary>
        /// <param name="csvIds">Comma seperated primary key values as string</param>
        /// <returns>Boolean result as success or failure</returns>
        private bool Delete(string csvIds)
        {
			SqlCommand command = (SqlCommand)CreateCommand();
			
            AddCommandParameter(command, "@ReturnValue", SqlDbType.Int, 0, ParameterDirection.ReturnValue, null);
            AddCommandParameter(command, "@Ids", SqlDbType.NVarChar, 500, ParameterDirection.Input, csvIds);

            SetCommandType(command, CommandType.StoredProcedure, StoreProcedureName.Sp_SaleTax_DeleteMultiple.ToString());

            int returnValue = (int)GetOneData(command);
            return (returnValue == 0 ? false : true);
        }

        /// <summary>
        /// Instance deletion method. Deletes the current instance from table.
        /// </summary>
        /// <returns>Boolean result as success or failure</returns>
        public override bool Delete()
        {
			SqlCommand command = (SqlCommand)CreateCommand();
			
            AddCommandParameter(command, "@ReturnValue", SqlDbType.Int, 0, ParameterDirection.ReturnValue, null);
            AddCommandParameter(command, "@Id", SqlDbType.Int, 0, ParameterDirection.Input, Id);

            SetCommandType(command, CommandType.StoredProcedure, StoreProcedureName.Sp_SaleTax_DeleteOne.ToString());

            int returnValue = (int)GetOneData(command);
            return (returnValue == 0 ? false : true);
        }

        /// <summary>
        /// Static selection method. Used for loading a perticular data using primary key id.
        /// </summary>
        /// <param name="id">Primary key</param>
        /// <returns>Instance of the loaded object</returns>
        [System.ComponentModel.DataObjectMethodAttribute(System.ComponentModel.DataObjectMethodType.Select, true)]
        public static SaleTax Load(int id)
        {
            SaleTax saleTax = new SaleTax();
            saleTax.Id = id;

            if (saleTax.Load())
                return saleTax;
            else
                return null;
        }

        /// <summary>
        /// Instance selection method that fetches data using paging and sorting and also with 
        /// custom conditions.
        /// </summary>
        /// <param name="oderBy">Sorting order</param>
        /// <param name="startRow">Page start position</param>
        /// <param name="pageSize">Number of maximum record to be shown</param>
        /// <param name="conditions">Custom condition based on which to match data</param>
        /// <returns>List of instances of loaded objects</returns>
        public List<SaleTax> Load(string orderBy, int startRow, int pageSize, List<Condition> conditions)
        {
            List<SaleTax> saleTaxs = new List<SaleTax>();
			
			SqlCommand command = (SqlCommand)CreateCommand();
			
            PrepareConditionalParameters(command, conditions);

            AddCommandParameter(command, "@ReturnValue", SqlDbType.Int, 0, ParameterDirection.ReturnValue, null);
            AddCommandParameter(command, "@OrderBy", SqlDbType.NVarChar, 50, ParameterDirection.Input, orderBy);
            AddCommandParameter(command, "@StartRow", SqlDbType.Int, 0, ParameterDirection.Input, startRow);
            AddCommandParameter(command, "@PageSize", SqlDbType.Int, 0, ParameterDirection.Input, pageSize);

            SetCommandType(command, CommandType.StoredProcedure, StoreProcedureName.Sp_SaleTax_LoadConditionalPaged.ToString());

            List<BaseDAO> dataList = GetListData(command);

            foreach (BaseDAO data in dataList)
            {
                SaleTax saleTax = (SaleTax)data;
                saleTaxs.Add(saleTax);
            }

            return saleTaxs;
        }

        /// <summary>
        /// Counts the number of total record available
        /// </summary>
        /// <param name="conditions">Custom condition based on which to match data</param>
        /// <returns>Count of the records</returns>
        public int LoadCount(List<Condition> conditions)
        {
			SqlCommand command = (SqlCommand)CreateCommand();
			
            PrepareConditionalParameters(command, conditions);

            AddCommandParameter(command, "@ReturnValue", SqlDbType.Int, 0, ParameterDirection.ReturnValue, null);
            SetCommandType(command, CommandType.StoredProcedure, StoreProcedureName.Sp_SaleTax_LoadConditionalPagedCount.ToString());

            int returnValue = (int)GetOneData(command);
            return returnValue;
        }

        /// <summary>
        /// Instance selection method that fetches data using paging and sorting.
        /// </summary>
        /// <param name="oderBy">Sorting order</param>
        /// <param name="startRow">Page start position</param>
        /// <param name="pageSize">Number of maximum record to be shown</param>
        /// <returns>List of instances of loaded objects</returns>
        public List<SaleTax> Load(string orderBy, int startRow, int pageSize)
        {
            List<SaleTax> saleTaxs = new List<SaleTax>();
            
			SqlCommand command = (SqlCommand)CreateCommand();
			
            AddCommandParameter(command, "@ReturnValue", SqlDbType.Int, 0, ParameterDirection.ReturnValue, null);
            AddCommandParameter(command, "@OrderBy", SqlDbType.NVarChar, 50, ParameterDirection.Input, orderBy);
            AddCommandParameter(command, "@StartRow", SqlDbType.Int, 0, ParameterDirection.Input, startRow);
            AddCommandParameter(command, "@PageSize", SqlDbType.Int, 0, ParameterDirection.Input, pageSize);

            SetCommandType(command, CommandType.StoredProcedure, StoreProcedureName.Sp_SaleTax_LoadPaged.ToString());

            List<BaseDAO> dataList = GetListData(command);

            foreach (BaseDAO data in dataList)
            {
                SaleTax saleTax = (SaleTax)data;
                saleTaxs.Add(saleTax);
            }

            return saleTaxs;
        }

        /// <summary>
        /// Counts the number of total record available
        /// </summary>
        /// <returns>Count of the records</returns>
        public int LoadCount()
        {
			SqlCommand command = (SqlCommand)CreateCommand();
			
            AddCommandParameter(command, "@ReturnValue", SqlDbType.Int, 0, ParameterDirection.ReturnValue, null);
            SetCommandType(command, CommandType.StoredProcedure, StoreProcedureName.Sp_SaleTax_LoadPagedCount.ToString());

            int returnValue = (int)GetOneData(command);
            return returnValue;
        }

        /// <summary>
        /// Instance selection method. Used for reloading the current object from table. This method uses
        /// the Id of the current object to load and expects that the Id is correct.
        /// </summary>
        /// <returns>Boolean result as success or failure</returns>
        public override bool Load()
        {
			SqlCommand command = (SqlCommand)CreateCommand();
			
            AddCommandParameter(command, "@ReturnValue", SqlDbType.Int, 0, ParameterDirection.ReturnValue, null);
            AddCommandParameter(command, "@Id", SqlDbType.Int, 0, ParameterDirection.Input, Id);

            SetCommandType(command, CommandType.StoredProcedure, StoreProcedureName.Sp_SaleTax_Load.ToString());

            List<BaseDAO> dataList = GetListData(command);

            foreach (BaseDAO data in dataList)
            {
                SaleTax saleTax = (SaleTax)data;

                this._id = saleTax._id;
				this._shippingCountryId = saleTax._shippingCountryId;
				this._tax = saleTax._tax;
				this._shippingCityId = saleTax._shippingCityId;

                break;
            }

            return (dataList.Count > 0 ? true : false);
        }

        /// <summary>
        /// Instance selection method. Used for loading multiple record based on provided conditions.
        /// </summary>
        /// <param name="conditions">Custom condition based on which to match data</param>
        /// <returns>List of instances of loaded objects</returns>
        public List<SaleTax> Load(List<Condition> conditions)
        {
            List<SaleTax> saleTaxs = new List<SaleTax>();

			SqlCommand command = (SqlCommand)CreateCommand();
			
            PrepareConditionalParameters(command, conditions);

            SetCommandType(command, CommandType.StoredProcedure, StoreProcedureName.Sp_SaleTax_LoadConditional.ToString());

            List<BaseDAO> dataList = GetListData(command);

            foreach (BaseDAO data in dataList)
            {
                SaleTax saleTax = (SaleTax)data;
                saleTaxs.Add(saleTax);
            }

            return saleTaxs;
        }

        /// <summary>
        /// Prepares the conditional parameters for use with Create/ Save/ Load/ Delete methods
        /// that use custom condition. Prepares the user Command object for using conditions.
        /// </summary>
        /// <param name="conditions">Custom condition based on which to match data</param>
        private void PrepareConditionalParameters(SqlCommand command, List<Condition> conditions)
        {
            StringBuilder condition = new StringBuilder();

            object id = null;
			object shippingCountryId = null;
			object tax = null;
			object shippingCityId = null;

            for (int i = 0; i < conditions.Count; i++)
            {
                string fieldName = Utility.ToHungarianNotation(conditions[i].FieldName);

                if (conditions[i].JoiningCondition == JoinOperator.FirstValue)
                {
                    condition.Append("WHERE ");
                }
                else if (conditions[i].JoiningCondition == JoinOperator.And)
                {
                    condition.Append(" AND ");
                }
                else if (conditions[i].JoiningCondition == JoinOperator.Or)
                {
                    condition.Append(" OR ");
                }

                condition.Append(conditions[i].FieldName).Append(" ").Append(Condition.MapCondition(conditions[i].ConditionalOperator)).Append("@" + fieldName);

                if ((conditions[i].ConditionalOperator == ConditionOperator.Like ||
                    conditions[i].ConditionalOperator == ConditionOperator.NotLike))
                {
                    if (string.IsNullOrEmpty(conditions[i].Value.ToString()))
                        conditions[i].Value = "%%%";
                    else
                        conditions[i].Value = "%" + conditions[i].Value.ToString() + "%";
                }

                if (fieldName == TableColumns.Id.ToString())
                    id = conditions[i].Value;
                else if (fieldName == TableColumns.ShippingCountryId.ToString())
					shippingCountryId = conditions[i].Value;
				else if (fieldName == TableColumns.Tax.ToString())
					tax = conditions[i].Value;
				else if (fieldName == TableColumns.ShippingCityId.ToString())
					shippingCityId = conditions[i].Value;
            }

            AddCommandParameter(command, "@Condition", SqlDbType.NVarChar, 2000, ParameterDirection.Input, condition.ToString());
            AddCommandParameter(command, "@Id", SqlDbType.Int, 0, ParameterDirection.Input, id);
			AddCommandParameter(command, "@ShippingCountryId", SqlDbType.Int, 0, ParameterDirection.Input, shippingCountryId);
			AddCommandParameter(command, "@Tax", SqlDbType.Decimal, 0, ParameterDirection.Input, tax);
			AddCommandParameter(command, "@ShippingCityId", SqlDbType.Int, 0, ParameterDirection.Input, shippingCityId);
        }

        /// <summary>
        /// Binds the fetched data from data reader to Objects
        /// </summary>
        /// <param name="reader">Data reader supplied by BaseDAO</param>
        /// <returns>List of object instances that was bound</returns>
        protected override List<BaseDAO> BindData(DbDataReader reader)
        {
            List<BaseDAO> result = new List<BaseDAO>();

			if (reader == null)
                return null;

            while (reader.Read())
            {
                SaleTax saleTax = new SaleTax
                (
					reader["id"] == System.DBNull.Value ? GetIdMinValue : (int)reader["id"],
                    reader["shipping_country_id"] == System.DBNull.Value ? 0 : (int)reader["shipping_country_id"],
					reader["tax"] == System.DBNull.Value ? 0.00 : (double)reader["tax"],
					reader["shipping_city_id"] == System.DBNull.Value ? 0 : (int)reader["shipping_city_id"]
                );

                result.Add(saleTax);
            }
            
            if(!reader.IsClosed)
                reader.Close();

            return result;
        }

        /// <summary>
        /// List of store procedures that this class use
        /// </summary>
        private enum StoreProcedureName
        {
            Sp_SaleTax_Save = 0,
            Sp_SaleTax_Create = 1,
            Sp_SaleTax_DeleteOne = 2,
            Sp_SaleTax_DeleteMultiple = 3,
            Sp_SaleTax_DeleteConditional = 4,
            Sp_SaleTax_SaveConditional = 5,
            Sp_SaleTax_LoadConditional = 6,
            Sp_SaleTax_Load = 7,
            Sp_SaleTax_LoadConditionalPaged = 8,
            Sp_SaleTax_LoadConditionalPagedCount = 9,
            Sp_SaleTax_LoadPaged = 10,
            Sp_SaleTax_LoadPagedCount = 11
        }

        /// <summary>
        /// List of table column names that this class use
        /// </summary>
        private enum TableColumns
        {
            Id = 0,
			ShippingCountryId = 1,
			Tax = 2,
			ShippingCityId = 3
        }
    }
}